[BC] Collins & Continental Tubes

[Allen Sherrill]

Short answer...less than optimal tube life, and design/stability issues.

Allen Sherrill
former 817A roller coaster rider

On Wed, Feb 29, 2012 at 12:37 PM, Cowboy <curt at spam-o-matic.net> wrote:
>On Wednesday 29 February 2012 11:07:40 am Dave Hultsman wrote:
>> 817-A,  60 kW.,  4CX-60,000A Tube
>>            (Thirteen built all returned & scrapped)

> Scrapped ?
> That's kinda scary.
>  How come scrapped ?
>    Why returned ?

>--
>Cowboy